[command] Some refactoring/cleaning.

lib/motion/project/command.rb

@@ -124,6 +124,8 @@ module Motion; module Project
       include CLAide::InformativeError
     end
 
+    protected
+
     def die(message)
       raise InformativeError, message
     end
@@ -134,6 +136,10 @@ module Motion; module Project
       end
     end
 
+    def pager
+      ENV['PAGER'] || '/usr/bin/less'
+    end
+
     LicensePath = '/Library/RubyMotion/license.key'
     def read_license_key
       unless File.exist?(LicensePath)

lib/motion/project/command/activate.rb

@@ -23,7 +23,8 @@
 
 module Motion; module Project
   class Activate < Command
-    self.summary = 'Activate the software license'
+    self.summary = 'Activate software license.'
+    self.description = 'Activate your RubyMotion software license key.'
 
     self.arguments = 'LICENSE-KEY'
 

lib/motion/project/command/changelog.rb

@@ -28,7 +28,6 @@ module Motion; module Project
                        'RubyMotion versions.'
 
     def run
-      pager = (ENV['PAGER'] or '/usr/bin/less')
       system("#{pager} /Library/RubyMotion/NEWS")
     end
   end